766594830065 has 8 divisors (see below), whose sum is σ = 951634961640. Its totient is φ = 592128420352.

The previous prime is 766594830031. The next prime is 766594830083. The reversal of 766594830065 is 560038495667.

It can be written as a sum of positive squares in 4 ways, for example, as 289667851264 + 476926978801 = 538208^2 + 690599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766594830065 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 766594829986 and 766594830013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643430304 + ... + 2643430593.

It is an arithmetic number, because the mean of its divisors is an integer number (118954370205).

Almost surely, 2^766594830065 is an apocalyptic number.

It is an amenable number.

766594830065 is a deficient number, since it is larger than the sum of its proper divisors (185040131575).

766594830065 is a wasteful number, since it uses less digits than its factorization.

766594830065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286860931.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 766594830065 in words is "seven hundred sixty-six billion, five hundred ninety-four million, eight hundred thirty thousand, sixty-five".